Year	% of relevant age group
1971	106.05732
1972	118.85957
1973	115.81092
1974	109.83774
1975	102.3758
1976	107.31318
1977	104.33698
1978	101.1259
1979	106.17319
1980	106.43738
1981	105.44361
1983	108.45298